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Erschienen in: Designs, Codes and Cryptography 3/2014

01.12.2014

Cameron–Liebler line classes in \(PG(n,4)\)

verfasst von: Alexander L. Gavrilyuk, Ivan Yu. Mogilnykh

Erschienen in: Designs, Codes and Cryptography | Ausgabe 3/2014

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Abstract

We derive a new existence condition for Cameron–Liebler line classes in \(PG(3,q)\). As an application, we obtain the characterization of Cameron–Liebler line classes in \(PG(n,4),\,n\ge 3\).
Literatur
2.
Zurück zum Zitat Bamberg J., Penttila T.: Overgroups of cyclic Sylow subgroups of linear groups. Commun. Algebra 36, 2503–2543 (2008). Bamberg J., Penttila T.: Overgroups of cyclic Sylow subgroups of linear groups. Commun. Algebra 36, 2503–2543 (2008).
3.
Zurück zum Zitat Brouwer A.E., Cohen A.M., Neumaier A.: Distance-Regular Graphs. Springer, Berlin (1989). Brouwer A.E., Cohen A.M., Neumaier A.: Distance-Regular Graphs. Springer, Berlin (1989).
4.
Zurück zum Zitat Bruen A.A., Drudge K.: The construction of Cameron–Liebler line classes in \(PG(3, q)\). Finite Fields Appl. 5, 35–45 (1999). Bruen A.A., Drudge K.: The construction of Cameron–Liebler line classes in \(PG(3, q)\). Finite Fields Appl. 5, 35–45 (1999).
5.
Zurück zum Zitat Cameron P.J., Liebler R.A.: Tactical decompositions and orbits of projective groups. Linear Algebra Appl. 46, 91–102 (1982). Cameron P.J., Liebler R.A.: Tactical decompositions and orbits of projective groups. Linear Algebra Appl. 46, 91–102 (1982).
6.
Zurück zum Zitat De Beule J., Hallez A., Storme L.: A non-existence result on Cameron–Liebler line classes. J. Comb. Des. 16(4), 342–349 (2008). De Beule J., Hallez A., Storme L.: A non-existence result on Cameron–Liebler line classes. J. Comb. Des. 16(4), 342–349 (2008).
7.
Zurück zum Zitat Drudge K.: Extremal sets in projective and polar spaces. Ph.D. Thesis, University of Western Ontario (1998). Drudge K.: Extremal sets in projective and polar spaces. Ph.D. Thesis, University of Western Ontario (1998).
8.
Zurück zum Zitat Drudge K.: On a conjecture of Cameron and Liebler. Eur. J. Comb. 20(4), 263–269 (1999). Drudge K.: On a conjecture of Cameron and Liebler. Eur. J. Comb. 20(4), 263–269 (1999).
9.
Zurück zum Zitat Gavrilyuk A., Goryainov S.: On perfect 2-colorings of Johnson graphs \(J(v,3)\). J. Comb. Des. 21(6), 232–252 (2012). Gavrilyuk A., Goryainov S.: On perfect 2-colorings of Johnson graphs \(J(v,3)\). J. Comb. Des. 21(6), 232–252 (2012).
10.
Zurück zum Zitat Govaerts P., Penttila T.: Cameron–Liebler line classes in \(PG(3,4)\). Bull. Belg. Math. Soc. 12, 793–804 (2005). Govaerts P., Penttila T.: Cameron–Liebler line classes in \(PG(3,4)\). Bull. Belg. Math. Soc. 12, 793–804 (2005).
11.
Zurück zum Zitat Govaerts P., Storme L.: On Cameron–Liebler line classes. Adv. Geom. 4, 279–286 (2004). Govaerts P., Storme L.: On Cameron–Liebler line classes. Adv. Geom. 4, 279–286 (2004).
12.
Zurück zum Zitat Martin W.J.: Completely regular designs. J. Comb. Des. 6(4), 261–273 (1998). Martin W.J.: Completely regular designs. J. Comb. Des. 6(4), 261–273 (1998).
13.
Zurück zum Zitat Metsch K.: The non-existence of Cameron–Liebler line classes with parameter \(2<x \le q\). Bull. Lond. Math. Soc. 42, 991–996 (2010). Metsch K.: The non-existence of Cameron–Liebler line classes with parameter \(2<x \le q\). Bull. Lond. Math. Soc. 42, 991–996 (2010).
14.
Zurück zum Zitat Penttila T.: Cameron–Liebler line classes in \(PG(3, q)\). Geom Dedicata 37, 245–252 (1991). Penttila T.: Cameron–Liebler line classes in \(PG(3, q)\). Geom Dedicata 37, 245–252 (1991).
16.
Zurück zum Zitat Sachkov V.N., Tarakanov V.E.: Combinatorics of nonnegative matrices. AMS, Providence (2002). Sachkov V.N., Tarakanov V.E.: Combinatorics of nonnegative matrices. AMS, Providence (2002).
17.
Zurück zum Zitat Vanhove F.: Incidence geometry from an algebraic graph theory point of view. Ph.D. Thesis, University of Ghent (2011). Vanhove F.: Incidence geometry from an algebraic graph theory point of view. Ph.D. Thesis, University of Ghent (2011).
Metadaten
Titel
Cameron–Liebler line classes in
verfasst von
Alexander L. Gavrilyuk
Ivan Yu. Mogilnykh
Publikationsdatum
01.12.2014
Verlag
Springer US
Erschienen in
Designs, Codes and Cryptography / Ausgabe 3/2014
Print ISSN: 0925-1022
Elektronische ISSN: 1573-7586
DOI
https://doi.org/10.1007/s10623-013-9838-z

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